Nayada horrida

Naiad horrida, dzina lasayansi Najas horrida "Lake Edward". Zolemba zaku Russia zimagwiritsanso ntchito dzina lakuti Nayas Horrida. Ndi mitundu yogwirizana kwambiri ndi Marine Naiad. Anapezeka koyamba ku Lake Edward ku Central Africa, kumalire a Uganda ndi Democratic Republic of the Congo. Malo achilengedwe amapezeka kumadera otentha a Africa komanso pachilumba cha Madagascar. Amapezeka paliponse: m'nyanja, madambo, magombe a brackish, m'mphepete mwa mitsinje, komanso m'maenje, m'maenje.

Amamera pansi pa madzi. Nthawi zina nsonga za masamba zimatha kutulukira pamwamba. M'mikhalidwe yabwino, imapanga magulu oyandama oyandama okhala ndi nthambi zolimba mpaka mita kutalika. Zimakhazikika pansi ndi mizu yopyapyala yoyera. Masamba ooneka ngati singano (mpaka 3 cm m'litali) amakutidwa ndi mano a katatu ndi nsonga yofiirira.

Naiad Horrida imadziwika kuti ndi chomera chosavuta komanso chosafunikira. Amamva bwino mumitundu yambiri ya pH ndi dGH, safuna zakudya zowonjezera. Tsatanetsatane wa zinthu zomwe zapangidwa nthawi ya moyo wa nsomba zidzakhala zokwanira kuti zikule bwino. Imakula mofulumira kwambiri ndipo imafuna kudulira nthawi zonse. M'madzi am'madzi, amakhala pakati kapena kumbuyo, kapena amayandama pamwamba. Osavomerezeka kwa akasinja ang'onoang'ono.